54.39.203.176
IP Intelligence Briefing: 54.39.203.176
*Last Updated: 2026-06-10*
---
**Core Profile**
- Risk Score: 25 (Low Risk)
- Provider: OVH (ASN 16276)
- Ownership: Dmytro, Ahrefs Pte Ltd (OVH-CUST-281059687)
- Geolocation: Quebec, Canada (Beauharnois)
- Network Role: CloudCompute (OVH infrastructure)
- Threat Indicators: No malicious activity detected (no DNS anomalies, open ports, or certificate mismatches).
---
**Observation History**
- Recent Activity:
- DNS records linked to `ahrefs.net` (legitimate domain).
- CloudCompute classification confirmed (OVH infrastructure).
- Operator score labeled "Basic" (DNSSEC and CAA records present).
- Trend: No significant risk spikes or persistent malicious signals over time.
---
**Relationships**
- Network Affiliation:
- Part of OVH subnet `54.39.203.0/24` (249 total IPs).
- Linked to 36+ related entities, all within OVH infrastructure.
- External Connections:
- No ties to known malicious domains, subnets, or organizations.
---
**Subnet Analysis**
- Subnet: `54.39.203.0/24`
- Abuse Density: 0.4578 (mixed risk profile).
- Neighbor Risk:
- 114/249 IPs in subnet flagged as high/medium risk.
- 134 active IPs, with 28 low-risk and 72 medium-risk neighbors.
- Notable Neighbors:
- IPs with risk scores up to 40 (potential red flags, but no confirmed malicious activity).
---
**Actionable Insights**
1. No Immediate Threat: The IP is part of a legitimate cloud provider’s network (OVH) and shows no malicious indicators.
2. Monitor Subnet: The broader subnet has a mixed risk profile. Investigate medium-risk neighbors for potential lateral movement or botnet activity.
3. Verify DNS: Confirm DNS records for `ahrefs.net` are authoritative and not spoofed.
4. Baseline Behavior: No anomalous traffic or service scans observed. Maintain current monitoring thresholds.
Recommendation: No immediate mitigation required. Continue standard network hygiene practices and monitor subnet activity for changes.
---
*Generated by IPDebrief Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Dmytro, Ahrefs Pte Ltd |
| ASN | AS16276 |
| Network Name | OVH-CUST-281059687 |
| CIDR Block | 54.39.203.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca008-san176.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca008-san176.ahrefs.net |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 32% | 2 | 4 |
| routing | 20% | 2 | 3 |
| services | 15% | 2 | 2 |
| ownership | 30% | 3 | 3 |
| reputation | 32% | 1 | 3 |
| geolocation | 34% | 2 | 3 |
| Overall | 27% | 12 | 18 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-23 18:30:54 UTC |
| Last Seen | 2026-06-28 23:01:15 UTC |
| Profile Built | 2026-06-29 05:05:16 UTC |
| Data Freshness | Live |
| Signal Types | 26 |
| Total Observations | 28 |
Full dossier details are available via our API.